Walt Smith Fiji Mud Refugium Booster 24 oz - Fiji Mud is unique in its ability to release essential minerals and vital nutrients that will allow hard and soft corals to flourish whether you are starting a new refugium or topping up your existing one.

Empty Hermit Crab Shells - Great for reef hermit crabs to move into, when they have outgrown their old shells. Sizes from approximately .25" to .75" Colors may include: green, white, brown, or striped.